Blue star vs Variable Bluet

Amsonia orientalis compared with Coenagrion pulchellum

Key Differences

• Blue star is Critically Endangered while Variable Bluet is Endangered.

Taxonomic Classification

Rank	Blue star	Variable Bluet
Kingdom	Plantae (植物)	Animalia (动物界)
Phylum	Magnoliophyta (木兰植物门)	Arthropoda (节肢动物门)
Class	Magnoliopsida (木兰纲)	Insecta (昆蟲綱)
Order	Gentianales (龙胆目)	Odonata (蜻蜓目)
Family	Apocynaceae	Coenagrionidae
Genus	Amsonia	Coenagrion
Species	Amsonia orientalis	Coenagrion pulchellum

Conservation Status

Blue star

CR — Critically Endangered

Variable Bluet

EN — Endangered

Physical Characteristics

Attribute	Blue star	Variable Bluet
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blue star

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Variable Bluet

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Luxembourg, Norway, and Sweden. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Blue star

The Blue star (Amsonia orientalis) is a species in the genus Amsonia. It is currently classified as Critically Endangered on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Variable Bluet

多变蟌(Coenagrion pulchellum)在IUCN红色名录中被评为濒危(EN)。在野外有较高的灭绝风险，种群数量显著下降，生存面临持续威胁。